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- A3 (China) vs Galaxy M55s
OPPO A3 (China) vs Samsung Galaxy M55s
What A3 (China) does better (6) and where Galaxy M55s wins (11) — every spec side by side.
vs
8.0Display7.8
4.6Camera8.5
6.8Battery6.8
5.0Features8.5
Dimensions
Size comparison
A3 (China)Galaxy M55s
| A3 (China) | Galaxy M55s | Difference | |
|---|---|---|---|
| Height | 162.5 mm | 163.9 mm | −1.4 mm |
| Width | 75.4 mm | 76.5 mm | −1.1 mm |
| Thickness | 7.2 mm | 7.8 mm | −0.6 mm |
| Weight | 178 g | 180 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A3 (China) better than Galaxy M55s?
- RAM12 GB vs 8 GB+50%
- Storage (max)512 GB vs 256 GB2×
- Storage (base)256 GB vs 128 GB2×
- Peak brightness1,200 nits vs 1,000 nits+20%
- Thickness7.2 mm vs 7.8 mm+8%
- Screen-to-body ratio88.2% vs 86.4%+2%
Why is Galaxy M55s better than A3 (China)?
- Optical stabilisationNo · A3 (China): Yes
- NFCNo · A3 (China): Yes
- Stereo speakersNo · A3 (China): Yes
- Selfie camera8 MP vs 50 MP6.2×
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · A3 (China): Yes
- Max video1080p vs 4K
- 4K selfie videoNo · A3 (China): Yes
- CPU frequency2.2 GHz vs 2.4 GHz+9%
- Process6 nm vs 4 nm+50%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 6+20%
Specifications
Side by side
| Design | ||
| Weight | 178 g | 180 g |
| Thickness | 7.2 mm | 7.8 mm |
| Height | 162.5 mm | 163.9 mm |
| Width | 75.4 mm | 76.5 mm |
| Frame | Plastic | — |
| Back | Glass | — |
| Glass protection | Corning Gorilla Glass 7i | — |
| Colours | Black, Purple, Green | Thunder Black, Coral Green |
| Display | ||
| Screen size | 6.7″ | 6.7″ |
| Panel | AMOLED | Super AMOLED+ |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,412 px | 2,400 px |
| Pixel density | 394 ppi | 393 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,200 nits | 1,000 nits |
| Screen-to-body ratio | 88.2% | 86.4% |
| Performance | ||
| Chipset | Qualcomm SM6375 Snapdragon 695 5G | Qualcomm SM7450-AB Snapdragon 7 Gen 1 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 6 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2.4 GHz |
| GPU | Adreno 619 | Adreno 644 |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage (max) | 512 GB | 256 GB |
| Storage (base) | 256 GB | 128 GB |
| Storage type | UFS 2.2 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/1.56" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 8 MP | 50 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Wired charging | 45 W | 45 W |
| Charged in 30 min | 50% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.1 | 5.2 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| SAR (head) | — | 0.93 W/kg |
| Software | ||
| OS at launch | Android 14 | Android 14 |
| Platform | Android | Android |
| Interface | ColorOS 14 | One UI 8.5 |
| Major OS updates promised | — | 4 |
